SUNDELY Open Half Face Helmet Motorbike Motorcycle Headset/earpiece for Cobra Micro-talk 2 Two Way Radio 1-pin Open Half Face Helmet Motorbike Motorcycle Headset/earpiece for Cobra Micro-talk 2 Two Way Radio 1-pin jack, Finger PTT, Open helmet headset with boom mic MT100, MT115, MT200, MT250, MT300, MT525, MT550, MT600, MT615, MT650, MT750, MT800, MT850, MT975, PR237, PR240, PR245, PR260, PR350, PR375, PR385, PR550, PR560, PR580, PR590, PR650, PR3000, PR3100, PR3175, PR3180, PR3500, PR3550, PR3575, PR4000, PR4200, PR4250, PR4300, PR4700, PR4750, PR5060 Li-3900, Li-4900, Li-5600, Li-6000, Li-6500, Li-6700, Li-7000, Li-7020, Li-7200, Li-7500, CX80, CX105, CX105C, CX107, CX110, CX312, CXT85, CXT88, CXT90, CXT94, CXT95, CXT125, CXT135, CXT145, CXT175, CXT225, CXT227, CXT235, CXT237, CXT275, CXT280, CXT345, CXT400, CXT420, CXT425, CXT450, CXT545, CXR700, CXR725, CXR750, CXR800, CXR825, CXR850, CXR875, CXR900, CXR920, CXR925, CXR950 CTW135P, CTW285P DC, FRS132, FRS237, MRHH100, MRHH200, MRHH330